Datasheet

LM95245

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SNIS148G –OCTOBER 2007–REVISED MARCH 2013

GENERAL CONFIGURATION REGISTERS

Table 20. Configuration Register 1

(Read/write Address 03h/09h or 09h/03h):

D7 D6 D5 D4 D3 D2 D1 D0

0 STOP/RUN 0 Remote T_CRIT Mask Remote OS Mask Local T_CRIT Mask Local OS Mask 0

Bits Name Description

7 Reserved Reports "0" when read.

0: Active / Converting

6 STOP/RUN

1: Standby

5 Reserved Reports "0" when read.

0: Off

4 Remote T_CRIT Mask

1: On

0: Off

3 Remote OS Mask

1: On

0: Off

2 Local T_CRIT Mask

1: On

0: Off

1 Local OS Mask

1: On

0 Reserved Reports "0" when read.

Power up default is 00h.

Table 21. Conversion Rate Register

(Read/write Address 04h/0Ah or 0Ah/04h):

2-bit format:

BIT D7 D6 D5 D4 D3 D2 D1 D0

Value 0 0 0 0 0 0 MSb LSb

Bits Name Description

7:2 Reserved Reports "0" when read.

00: Continuous (33 ms typical when remote diode is missing or fault or 63 ms typical

with remote diode connected)

1:0 Conversion Rate 01: 0.364 seconds

10: 1 second

11: 2.5 seconds

Power up default is 02h (1 second).

Table 22. One Shot Register

(Write Only Address 0Fh):

Writing to this register will start one conversion if the device is in standby mode (i.e. STOP/RUN bit = 1).

Product Folder Links: LM95245